After four years, it appears the U.S. construction market has bottomed out and is beginning the slow climb out of recession. For many large U.S. design firms, this development is cause for both relief and celebration. But for other design firms, particularly in the public infrastructure markets, uncertainty about the future remains a constant.The signs of the recession's end can be seen in ENR's Top 500 Design Firms list. The Top 500, taken as
The 2016 Summer Olympics boating and swimming events have put an international spotlight on what has been a long-running problem in Rio de Janeiro—untreated sewage and trash are clogging up major bays and waterways.